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TypelevelGitHubPlugin.scala
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TypelevelGitHubPlugin.scala
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/*
* Copyright 2022 Typelevel
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.typelevel.sbt
import sbt._, Keys._
import scala.util.Try
object TypelevelGitHubPlugin extends AutoPlugin {
override def trigger = allRequirements
override def requires = TypelevelKernelPlugin
object autoImport {
/**
* Helper to create a `Developer` entry from a GitHub username.
*/
def tlGitHubDev(user: String, fullName: String): Developer = {
Developer(user, fullName, s"@$user", url(s"https://github.com/$user"))
}
lazy val tlGitHubRepo = settingKey[Option[String]]("The name of this repository on GitHub")
}
import autoImport._
override def buildSettings = Seq(
tlGitHubRepo := gitHubUserRepo.value.map(_._2),
scmInfo := gitHubUserRepo.value.map {
case (user, repo) =>
gitHubScmInfo(user, repo)
},
homepage := homepage.value.orElse(scmInfo.value.map(_.browseUrl))
)
private def gitHubScmInfo(user: String, repo: String) =
ScmInfo(
url(s"https://github.com/$user/$repo"),
s"scm:git:https://github.com/$user/$repo.git",
s"scm:git:git@github.com:$user/$repo.git"
)
private[sbt] def gitHubUserRepo = Def.setting {
import scala.sys.process._
val identifier = """([^\/]+?)"""
val GitHubHttps = s"https://github.com/$identifier/$identifier(?:\\.git)?".r
val GitHubGit = s"git://github.com:$identifier/$identifier(?:\\.git)?".r
val GitHubSsh = s"git@github.com:$identifier/$identifier(?:\\.git)?".r
Try {
val remote = List("git", "ls-remote", "--get-url", "origin").!!.trim()
remote match {
case GitHubHttps(user, repo) => Some((user, repo))
case GitHubGit(user, repo) => Some((user, repo))
case GitHubSsh(user, repo) => Some((user, repo))
case _ => None
}
}.toOption.flatten
}
}